PCB Isomer Standard, 100µg/ml in Isooctane, 1ml

PCB No. 209, 100µg/mL in Isooctane, 10ml

N-Methyl-N-(trimethylsilyl)trifluoroacetamide, neat, Solvent-neat, Unit 25g, # of units-1, Cas.no. 24589-78-4

13C6-Sulfamethazine, 10mg